Skip to main content

Emergency power

Select the systems for which emergency power is NOT always provided:
A. Egress lighting, B. Escalator, C. Fire alarms, D. Sewage ejector pump, E. Elevator, F. Horizontal sliding doors


Answer is B. Escalator - emergency power is rarely used, can be used like a stair without power. Supporting life safety is the critical purpose of emergency power systems.
are-review.blogspot.com

Try These Too!

Stone shape and usage

Which of the following forms of stone is irregular with a minimum of one good face and is used for ashlar veneers, curbs, sills, and copings? A. Monumental stone B. Rubble stone C. Dimension stone D. Rough stone Answer B. Rubble stone. ARE 4.0 exam prep: BDCS
Post a Comment
See the answer »

Fire detection

Which of the following detector types can detect smoke or a smoldering fire that has not yet burst into flames? A. Ionization B. Rise-of-temperature C. Photoelectric D. Flame detectors
Post a Comment
See the answer »

Roof pitch

Which one of the following slopes in this illustration corresponds with an 8:12 pitch roof? A. 45° B. 36.87° C. 33.69° D. 26.57°
Post a Comment
See the answer »